| Name | Time | Date | Meet |
|---|---|---|---|
| Julian Killius | 29.02 | July 17, 2022 | SE NAC Southeastern Long Course Championship |
| Timothy Raab | 29.51 | July 23, 2017 | Southeastern Swimming Long Course Championship |
| Curtis Lovelace | 28.44 | July 7, 2009 | ConocoPhillips National Championships |
| Curtis Lovelace | 30.28 | June 29, 2008 | 2008 U.S. Olympic Team Trials |
| Curtis Lovelace | 31.09 | Aug. 3, 2007 | 2007 ConocoPhillips USA Swimming Championships |
| Curtis Lovelace | 31.60 | Aug. 5, 2006 | 2006 ConocoPhillips National Championships |
